Question

7\9 + 9\10 bằng bao nhiêu(7/9 là 7 phần 9)

Answer 1

7/9 + 9/10 = 70/90 + 81/90 = 151/90

Answer 2

\(\frac{7}{9}+\frac{9}{10}=\frac{70}{90}+\frac{81}{90}=\frac{151}{90}=1\frac{61}{90}\)

Answer 3

\(\frac{7}{9}+\frac{9}{10}=\frac{70}{90}+\frac{81}{90}=\frac{151}{90}\)

Answer 4

\(7/9 + 9/10 = 70/90 + 81/90= 151/90\)

~HT~